Cybele Thinfinity VirtualUI 2.5.17.2 allows HTTP response splitting via the mimetype parameter within a PDF viewer request, as demonstrated by an example.pdf?mimetype= substring. The victim user must load an application request to view a PDF, containing the malicious payload. This results in a reflected XSS payload being executed.
Conclusion & alert: CVE-2019-16385 is rated Exploit Available (58/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.80%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.29% | 0.80% | +0.51% |
| 2 | 2025-12-24 | 0.21% | 0.29% | +0.08% |
| 3 | 2025-03-30 | — | 0.21% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cybelesoft | thinfinity_virtualui | <= 2.5.17.2 | cpe:2.3:a:cybelesoft:thinfinity_virtualui:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://labs.nettitude.com/blog/cve-2019-16384-85-cyblesoft-thinfinity-virtualui-path-traversal-http-header-injection/ | Exploit Third Party Advisory |